CS49300 Family DSP
+2.5V Supply (+2.5VD)
NOTE: A capacitor pair (1 uF and 0.1 uF) must be supplied for each power pin.
NOTE: +2.5VA is simply +2.5VD after filtering through the ferrite bead. Pin 32 must be referenced to +2.5VA
+2.5VA
FERRITE BEAD
1
uF
0.1 uF
1
uF
0.1 uF
1
uF
0.1 uF
1
uF
0.1 uF
47 uF
+
+
+
+
+
+2.5VD
+2.5VD
37
33
33
DD
DC
44
43
42
MCLK
SCLK
38
LRCLK
20
8
INTREQ
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
DACs
41
40
39
AUDATA0
AUDATA1
AUDATA2
9
10
11
14
15
16
17
27
28
29
CMPDAT
CMPCLK
CMPREQ
DIR or
ADCs
DATA[7:0]
CS493XX
21
22
25
26
GPIO8
SDATAN
SCLKN
OPT_TX
19
5
PSEL_GPIO9
R/W__RD
DS__WR
SLRCLKN
4
3
XMT958
CLKIN
33
6
7
30
A1
A0
CS
OSCILLATOR
18
31
32
33
CLKSEL
FLT2
+2.5VA
36
RESET
FLT1
C1
+
R1
C2
C3
Figure 18. Motorola® Parallel Control Mode
DS339PP4
31
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